小波变换法在桩基检测技术中的研究与应用  

Research and Application of Wavelet Transform Method in Pile Foundation detection Technology

作　　者：付剑锐 Fu Jianrui(Zhejiang Dahe Testing Co.,Ltd.,Hangzhou,311000)

机构地区：[1]浙江大合检测有限公司,杭州311100

出　　处：《建设科技》2023年第4期92-94,共3页Construction Science and Technology

摘　　要：伴随着建筑施工技术的提升,桩基检测技术得到了广泛应用,成为当前桩基工程施工不可或缺的关键性技术。本文结合具体的桩基施工项目介绍了低应变法原理及优缺点,结合小波变换法理论,对缩径缺陷类型桩和断桩缺陷类型进行了相应的分析研究,论述了小波变换法对检测低应变信号的作用以及对分析桩身完整性的重要意义,通过对小波变换法技术的论述,为桩基工程项目的施工检测提供有效的建议和参考。With the improvement of construction technology,pile foundation detection technology has been widely used,and has become an indispensable key technology in current pile foundation construction.This paper introduces the principle,advantages and disadvantages of low strain method in combination with specific pile foundation construction projects,analyzes the types of shrinkage defects and broken pile defects in combination with the theory of wavelet transform method,discusses the role of wavelet transform method in detecting low strain signals and the important significance of wavelet transform method in analyzing the integrity of pile body,which could provide effective suggestions and references for the construction detection of pile foundation projects.

关 键 词：小波变换法 桩基检测 桩身完整性 低应变实测信号 

分 类 号：TU753.3[建筑科学—建筑技术科学]